1. Orbis International Ethiopia, Orbis International Ethiopia, Addis Ababa, Ethiopia
2. Southern Nations, Nationalities and Peoples’ Regional Health Bureau, Hawassa, Ethiopia
3. Durame Hospital, Durame, Ethiopia
4. Eyen Consultancy, Addis Ababa, Ethiopia
5. Sightsavers, Haywards Heath, UK
6. ITI, Task Force for Global Health, Decatur, GEORGIA, USA
7. Ministry of Health, Federal Ministry of Health, Addis Ababa, Ethiopia
8. Sightsavers, Addis Ababa, Ethiopia
9. Department of Control of Neglected Tropical Diseases, World Health Organization, Geneva, Switzerland
10. Clinical Research Department, London School of Hygiene & Tropical Medicine, London, UK